{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001997","481:4810003062","480:4800004339","498:4980002458","484:4840003759","480:4800004510","480:4800004019","496:4960005301","487:4870002709","480:4800004421","480:4800003537","481:4810003370","480:4800004423","489:4890002758","481:4810002016","466:4660000829","466:4660005136","480:4800001788","478:4780005579","473:4730002032","466:4660002597","469:4690001432","487:4870002845","496:4960005507","484:4840002899"],"twin_admin_codes":[467,481,480,498,484,480,480,496,487,480,480,481,480,489,481,466,466,480,478,473,466,469,487,496,484],"twin_sims":[0.04203190260463562,0.012200539098578043,0.006486433757439819,0.004442990317585446,0.0035794294802160356,0.0034771415364332962,0.0026384648598339593,0.0022702339099335135,0.0019591916264931303,0.0015210203474221435,0.0014501831133998284,0.0013107532423440756,0.0013046799630385595,0.0012625616887443046,0.0012102718107539843,0.001175440738749507,0.000978181515291248,0.0007574436691176977,0.0006478354528193306,0.0006459004807717424,0.0005998151145254154,0.0005816502065293144,0.0005088450142031988,0.00047566712478347553,0.0004270540601953619],"twin_dists":[0.3269808553514546,0.38554462250551086,0.4122586273819727,0.4274598377167969,0.4359045911830259,0.43702503375861834,0.44755125295706355,0.4531809180385029,0.45863252505088814,0.4678501552036049,0.4695664289501281,0.47318369227993407,0.473349213000786,0.47451710687134807,0.4760182665687892,0.4770518901269338,0.4835035575856135,0.4923446192562719,0.49767096301596436,0.4977723356041817,0.5002744040915852,0.5013101816555359,0.5057895862645396,0.5080331469726438,0.51159998556574],"n_dims_used":43,"mean_confidence":0.9152522419774255},"coverage":{"mean_confidence":0.9152522419774255,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}